Individual Calculations January 2009
 Wang, Chaoran  Total change: -4.65  Rating chartPersonal card
 2008 Men's China Championship Group B Zhengzhou CHN 2008-08-01
RcRownchangeKK*chgGame
 2416 2175 0.50 4 -0.31 15 -4.65 
  Zhang, Ziyang 2441 CHN0.5010.32154.80 
  Wan, Yunguo 2471 CHN0.001-0.1515-2.25 
  Wang, Chen 2375 CHN0.001-0.2415-3.60 
  Yu, Lie 2377 CHN0.001-0.2415-3.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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